Why is `BiH_(3)` the strongest reducing agent amongst all the hydrides of Group 15 elements ?

Give reasons for the following: (i) Oxygen is a gas but sulpher is a solid. (ii) O_(3) acts as a powerful oxidising agent. (iii) BiH_(3) is the strongest reducing agent amongst all the hydrides of Groups 15 elements.

Strongest reducing agent is

The strongest reducing agent is :

Mark the strongest reducing agent.

The hydribes of group 15 elements act as :

The stronger reducing agent among all the halide ions is …………….

Among the hydrides of group 15 elements which is neutral?

The strongest reducing hydride is

Most basic hydride of group 15 elements is ..............

Which of the following is strongest reducing agent?